The Credit Card Identification Code, or Card Code, is a 3 or 4 digit Security code that is printed on the back of credit cards in reverse italics in the card signature panel (or on the front for American Express cards).
Mount Vernon, Illinois. Mount Vernon known as The King City is a city in and the county seat of Jefferson County, Illinois, United States. The population was 15,277 at the 2010 census. Mount Vernon is the principal city of the Mount Vernon Micropolitan Statistical Area, which includes all of Jefferson and Hamilton counties.
Our Community. On December 3, 1818, Illinois was admitted as the twenty-first state of the Union. Just a few months later on March 26, 1819, Jefferson County was organized by the settlers in the area.This new county was expected to contain sixteen townships.Did you know: Mt. Vernon was made possible by a local man, Willam Casey, and his donation of twenty acres of land.ur Community. On December 3, 1818, Illinois was admitted as the twenty-first state of the Union. Just a few months later on March 26, 1819, Jefferson County was organized by the settlers in the area.